V18 Temperature & Humidity GPS Tracker
Model: V18 / 4G LTE Cat.1
Monitors the environment
Temperature from -40 to +125°C within ±0.3°C and humidity across 0-99% RH, logged alongside location.
Card-thin body
At just 11 mm thick it slides into cartons, pallets and containers without wasting space.
Open-box alerts
A light sensor detects the moment a package is opened and reports it immediately.
Bluetooth 5.0 ready
BLE 5.0 enables beacons, indoor locating and local configuration.
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Product Overview
The V18 is a 4G CAT1 smart positioning terminal designed for asset and cargo transportation management. Its card-shaped body carries multi-mode positioning (GNSS, Wi-Fi, BLE and LBS) plus light, temperature, humidity and Hall sensors, enabling open-box reminders, cold-chain monitoring, door-magnet detection and violent-transport alarms, with Bluetooth 5.0 for added capability.
A card that thinks
Slim card housing packed with light, temperature, humidity and motion sensing.
Cold chain confidence
Prove temperature compliance on every leg with location-stamped sensor history.
Cargo integrity programmes
Open-box, door-magnet and violent-transport alarms protect sensitive shipments end to end.
Caractéristiques principales
Spécifications
| Network | 4G LTE Cat.1 |
| Frequency Bands | LTE-FDD B1/B3/B5/B8; LTE-TDD B34/B38/B39/B40/B41 |
| Location Technology | GPS / BeiDou / LBS / WiFi / BLE |
| Chip Model | AT6558R |
| Channels | 66 |
| Tracking Sensitivity | -162 dBm |
| Cold Start | 32 s |
| Hot Start | 1 s |
| Update Rate | 1 Hz |
| Bluetooth | BLE 5.0 |
| Temperature Detection | -40°C to +125°C, error ±0.3°C, resolution 0.1°C |
| Humidity Detection | 0-99% RH, resolution 0.1, error ±5% |
| Built-in Battery | 2,500 mAh 3.7V (rechargeable) |
| Standby Current | <= 5 mA |
| Voltage Input | 5V 1A, Type-C |
| Sensors | Light, temperature & humidity, Hall (optional), 3D / 6-axis accelerometer |
| Dimensions | 112.5 x 62 x 11 mm |
| Weight | 86 g |
| Shell Material | ABS + PC plastic |
| SIM Card | Micro SIM |
| Working Temperature | -20°C to 70°C |
Application Scenarios
See how the A3 4G wired GPS tracker delivers value across industries.
Cold chain transport
Keep refrigerated cargo within range on every journey.
Sensor dashboard
Review temperature and humidity curves next to the route.
Pharma shipments
Document conditions for pharmaceutical and medical cargo.
Air & sea freight
Track pallets through air cargo holds and port handling.
Open-box detection
Get an instant alert the moment a sealed package is opened.
Warehouse storage
Monitor stored goods conditions across a facility.
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